carrūcārĭus — Lewis & Short
carrūcārĭus, a, um, adj.1. carruca,
I pertaining to the carruca:
mulae,Dig. 21, 1, 38: mulio, Capitol. Max. jun. 4.—Subst.: carrūcārĭus, ĭi, m., a coachman, Dig. 19, 2, 13.